#559C23#559C23

#559C23 is a light, vivid yellow-green. Relative luminance 0.258; OKLCH L 62.3% C 0.167 H 135.6°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#559C23
RGB	rgb(85, 156, 35)
HSL	hsl(95, 63%, 37%)
HSV	hsv(95, 78%, 61%)
CMYK	cmyk(45.5%, 0%, 77.6%, 38.8%)
CIE-LAB	lab(57.87, -42.70, 52.40)
CIE-LCH	lch(57.87, 67.59, 129.18°)
OKLab	oklab(62.26% -0.1192 0.1168)
OKLCH	oklch(62.26% 0.167 135.6)
XYZ	xyz(15.9378, 25.8286, 5.7354)
Luminance	0.2583 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559C23 #6A239C

analogous

#919C23 #559C23 #239C2E

triadic

#559C23 #23559C #9C2355

tetradic

#559C23 #23919C #6A239C #9C2E23

square

#559C23 #23919C #6A239C #9C2E23

split-complementary

#559C23 #2E239C #9C2391

monochromatic

#1F380D #3A6A18 #559C23 #70CE2E #92DB5E

Accessibility & contrast

On white

3.41

#559C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#559C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559C23

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559C23	#FFFFFF	#000000	##000000
##559C23	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F04

Deuteranopia (green-blind)

#988930

Tritanopia (blue-blind)

#539685

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #559c23;
/* rgb */ color: rgb(85, 156, 35);
/* oklch */ color: oklch(62.3% 0.167 135.6);

Tailwind

colors: {
  custom: {
    50: '#8bba68',
    500: '#559c23',
    950: '#000000',
  },
}

SCSS

$custom: #559c23;
$custom-light: #8bba68;
$custom-dark: #000000;

JSON

{
  "hex": "#559c23",
  "rgb": {
    "r": 85,
    "g": 156,
    "b": 35
  },
  "hsl": {
    "h": 95.207,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.62261,
    "c": 0.16689,
    "h": 135.6
  },
  "luminance": 0.2583
}

Semantic roles & 50–950 ramp

primary

#559C23

secondary

#965BC0

accent

#41E6A2

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1107

muted

#7D807A

Preview Lab

Preview with #559C23

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →